*SUPPORT*
IN: kiki OUT: GREEN
IN: kiki fep OUT: GREEN PURPLE
IN: fep lug zup wif gazzer tufa gazzer tufa OUT: PINK PURPLE PURPLE YELLOW YELLOW
IN: tufa OUT: YELLOW
IN: kiki tufa tufa zup tufa OUT: YELLOW GREEN YELLOW YELLOW
IN: wif wif wif gazzer fep OUT: PINK PINK PINK PURPLE
IN: fep tufa tufa kiki kiki kiki gazzer kiki OUT: PURPLE YELLOW YELLOW GREEN GREEN GREEN GREEN
IN: fep lug OUT: PURPLE PURPLE
IN: wif zup kiki OUT: GREEN PINK
IN: tufa lug OUT: YELLOW YELLOW
IN: fep OUT: PURPLE
IN: tufa wif lug gazzer kiki OUT: YELLOW PINK PINK GREEN
IN: fep tufa kiki fep OUT: PURPLE YELLOW GREEN PURPLE
IN: tufa fep OUT: YELLOW PURPLE

*QUERY*
IN: kiki zup tufa OUT: YELLOW GREEN
IN: wif wif lug zup kiki OUT: GREEN PINK PINK PINK
IN: wif lug OUT: PINK PINK
IN: tufa zup kiki OUT: GREEN YELLOW
IN: kiki wif zup tufa OUT: YELLOW GREEN PINK
IN: tufa wif kiki fep lug OUT: YELLOW PINK GREEN PURPLE PURPLE
IN: fep wif lug zup fep OUT: PURPLE PURPLE PINK PINK
IN: wif lug gazzer fep OUT: PINK PINK PURPLE
IN: wif kiki lug gazzer fep OUT: PINK GREEN GREEN PURPLE
IN: kiki tufa lug OUT: GREEN YELLOW YELLOW

*GRAMMAR*
wif -> PINK 
 kiki -> GREEN 
 fep -> PURPLE 
 tufa -> YELLOW 
 u1 lug -> [u1] [u1] 
 x1 gazzer u1 -> [x1] [u1] 
 x1 zup u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 